240866280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 819486720

約数和(自身を除く): 578620440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 180, 186, 191, 226, 248, 279, 310, 339, 360, 372, 382, 452, 465, 558, 565, 573, 620, 678, 744, 764, 904, 930, 955, 1017, 1116, 1130, 1146, 1240, 1356, 1395, 1528, 1695, 1719, 1860, 1910, 2034, 2232, 2260, 2292, 2712, 2790, 2865, 3390, 3438, 3503, 3720, 3820, 4068, 4520, 4584, 5085, 5580, 5730, 5921, 6780, 6876, 7006, 7640, 8136, 8595, 10170, 10509, 11160, 11460, 11842, 13560, 13752, 14012, 17190, 17515, 17763, 20340, 21018, 21583, 22920, 23684, 28024, 29605, 31527, 34380, 35030, 35526, 40680, 42036, 43166, 47368, 52545, 53289, 59210, 63054, 64749, 68760, 70060, 71052, 84072, 86332, 88815, 105090, 106578, 107915, 118420, 126108, 129498, 140120, 142104, 157635, 172664, 177630, 194247, 210180, 213156, 215830, 236840, 252216, 258996, 266445, 315270, 323745, 355260, 388494, 420360, 426312, 431660, 517992, 532890, 630540, 647490, 669073, 710520, 776988, 863320, 971235, 1065780, 1261080, 1294980, 1338146, 1553976, 1942470, 2007219, 2131560, 2589960, 2676292, 3345365, 3884940, 4014438, 5352584, 6021657, 6690730, 7769880, 8028876, 10036095, 12043314, 13381460, 16057752, 20072190, 24086628, 26762920, 30108285, 40144380, 48173256, 60216570, 80288760, 120433140, 240866280]

約数ペア:

[(1, 240866280), (2, 120433140), (3, 80288760), (4, 60216570), (5, 48173256), (6, 40144380), (8, 30108285), (9, 26762920), (10, 24086628), (12, 20072190), (15, 16057752), (18, 13381460), (20, 12043314), (24, 10036095), (30, 8028876), (31, 7769880), (36, 6690730), (40, 6021657), (45, 5352584), (60, 4014438), (62, 3884940), (72, 3345365), (90, 2676292), (93, 2589960), (113, 2131560), (120, 2007219), (124, 1942470), (155, 1553976), (180, 1338146), (186, 1294980), (191, 1261080), (226, 1065780), (248, 971235), (279, 863320), (310, 776988), (339, 710520), (360, 669073), (372, 647490), (382, 630540), (452, 532890), (465, 517992), (558, 431660), (565, 426312), (573, 420360), (620, 388494), (678, 355260), (744, 323745), (764, 315270), (904, 266445), (930, 258996), (955, 252216), (1017, 236840), (1116, 215830), (1130, 213156), (1146, 210180), (1240, 194247), (1356, 177630), (1395, 172664), (1528, 157635), (1695, 142104), (1719, 140120), (1860, 129498), (1910, 126108), (2034, 118420), (2232, 107915), (2260, 106578), (2292, 105090), (2712, 88815), (2790, 86332), (2865, 84072), (3390, 71052), (3438, 70060), (3503, 68760), (3720, 64749), (3820, 63054), (4068, 59210), (4520, 53289), (4584, 52545), (5085, 47368), (5580, 43166), (5730, 42036), (5921, 40680), (6780, 35526), (6876, 35030), (7006, 34380), (7640, 31527), (8136, 29605), (8595, 28024), (10170, 23684), (10509, 22920), (11160, 21583), (11460, 21018), (11842, 20340), (13560, 17763), (13752, 17515), (14012, 17190)]